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how to add and to remove cell arrays?
Properties = { ... 'Aluminium' 780; ... 'Steel' 30; ... 'Titanium' 430; ... 'Copper' 300; ... ...

alrededor de 4 años hace | 0

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unable to get desired results
Maybe this? User = zeros(1,10); p = 0.785; for i = 1:10 probability_of_transmission = rand(1); if probability_of_...

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Change line width in graph
h2 = findobj('Type', 'line') % h2 = % 5×1 Line array: % Line (TimeZeroLine) % Line (Cursor) % Line % Line (DataL...

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Finding the first index in the datasets with a gap
Let me reproduce your image first: % load and plot data data = readmatrix('Data.xls'); plot(data(:,1),data(:,2),'r','LineWidt...

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ifft function of matlab, applied on simulated signal in attached .mat file, returns NaN as real part!
Looks like the NaNs come from the first element of Reflection: load ('Question_Mathworks.mat'); whos Reflection % real part o...

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Using Conditions from One Array To Select Data from Another
load comyearlatlong.mat load year_weak_elnino.mat whos *year* [ism,idx] = ismember(comyearlatlong(:,1),year_weak_elnino); wh...

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How to average first 7 values of all the column and put into new row then next 7 untill the end of data
Does this work for what you want to do? % read the file, skipping the first 8 lines, and make a table t % using the variable ...

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How can I repeat a 2-D array to create a 3-D array?
% what you have now: A =[1 2 3;4 5 6]; for j=1:5 B(j,:,:)=A; end % another way, using repmat and permute: B_new = re...

alrededor de 4 años hace | 0

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Arrays have incompatible sizes for this operation
R1_matrix and Rm_matrix are 1x400: load R1_matrix load Rm_matrix whos R* Therefore, the expression involving subtracting Rm_...

alrededor de 4 años hace | 0

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How to find the index of missing values in a cell array without looping through each element?
You can use cellfun to call ismissing on the contents of each cell: S1 = struct(); S2 = struct(); C = {S1 S2 missing} is_mis...

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Error using plot Data must be a single matrix Y or a list of pairs X,Y.
Try changing this line: plot(x_cubic, y_cub, 'LineWidth', 3, 'g'); to this: plot(x_cubic, y_cub, 'LineWidth', 3, 'Color', 'g'...

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I want to import a specific string from a column from an excel sheet I imported using logical indexing
Let's say you've used readcell to read the file into this cell array: data = { 'other' 'LMI' 3 'stuff'; ... 'colu...

alrededor de 4 años hace | 0

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Extract data range from nested cell array
This syntax should work "to extract, from the first sheet (i.e. {1,1}), the 2nd till the 7th elements from row 8": cell_array{1...

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Symbolic expression for exponential decay
exp(-t/tau) is an exponential function of t, whose value is 1 at t = 0, whose value is less than 1 for t > 0, and whose value is...

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Spectrogram not completely showing from Audio Signal
You say the sampling rate is 33600 (Hz, presumably), but in fact the code uses a sampling rate of 1000 Hz, which is insufficient...

alrededor de 4 años hace | 0

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How can I modify my subplot positions to stop them overlapping each other?
The code you have is explicitly setting the positions of the axes to be the same (i.e., each axes in one set of three axes has t...

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I do not know how to make this condition on the hue work
What if you try this: for row=1:size(imagea,1) for col=1:size(imagea,2) % if abs(Hue(row,col) - huev) < 0.1; ...

alrededor de 4 años hace | 0

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How to plot planes parallel to the coordinate axes given by
y = linspace(0,5) ; x = linspace(0,5) ; [Y,X] = meshgrid(y,x) ; % Z = 3 ; Z = 3*ones(size(X)); surf(X,Y,Z) hold on ...

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How to post the values in the middle of a stacked bar plot?
x = [0 0 20 52.5 27.5; 5 10 50 20 15; 2.5 5 25 47.5 20; 5 5 42.5 45 2.5; 2.5 27.5 40 27.5 2.5; 2.5 12.5 65 20 0] [m,n] = size(x...

alrededor de 4 años hace | 2

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Findpeaks and maxk without sorting
% a smaller example: Pilant_Vy_envR = zeros(13,2); Pilant_Vy_envR(2:3:end,1) = [30; 15; 10; 20]; Pilant_Vy_envR(3:3:end,2) = ...

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How to multiply a 3d array with a 2d matrix?
% Initialize array mtx_c [N,M,~] = size(mtx_a); P = size(mtx_b,2); mtx_c = zeros(N,M,P); % mtx_a must be permuted to 128x6...

alrededor de 4 años hace | 1

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how to make a number to vector?
It's not clear what you want, but here's a way to get a number from the user and make a vector of its digits (assuming it's a po...

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How to write a Image with Alpha channel ?using imwrite matlab command?
% original image RGB=imread('football.jpg'); imshow(RGB) Use .png format with Alpha parameter in imwrite % Attempt to make t...

alrededor de 4 años hace | 0

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CONNECT TWO gui.FIG IN GUI matlab
Here is a working example, where clicking the pushbutton in the first figure clears the axes in the second figure. The figures,...

alrededor de 4 años hace | 0

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Parse cell array into separate cells, with no delimiter
fileName = {'11171401'; '22282512'; '33393623'}; [track,cycle,segment] = cellfun(@(x)parse_file_name(x),fileName,'UniformOutp...

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Mean of each Value in a Cell Array
% a cell A (107x3), with each 14x8 double A = arrayfun(@(~)randn(14,8),zeros(107,3),'UniformOutput',false) % I want to create ...

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how to create random vector?
A vector of 5 random 19-digit numbers (change n_digits to 25 to get 25-digit numbers): n_numbers = 5; n_digits = 19; digits...

alrededor de 4 años hace | 0

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Error message I don't understand
I believe some older versions of MATLAB require the first argument to xline to be a scalar. To get around that, you can call xli...

alrededor de 4 años hace | 0

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If else -statement doesn't work
Initialize the table: taAct= array2table(randi([0 30],8,3)); %making a table as my final dataset is as table taAct.Sum = sum(t...

alrededor de 4 años hace | 1

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how to remove the zeros inside a 3D matrix?
Here's one way: % a (slightly) smaller example, to demonstrate Xroot = zeros(7,15,402); % with a few non-zero elements in con...

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